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Combo pH - EC - TDS - Temperature Tester

Combo pH - EC - TDS - Temperature Tester
The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. The waterproof Combo...

pH Controller and Probe

pH Controller and Probe
pH controller with standard plug socket support, .1 resolution, includes AC adapter. Calcium Reactors require CO2 in order to function properly. This controller will turn OFF the CO2 feeding the reactor...

Phosphate Photometer w 890 nm LED

Phosphate Photometer w 890 nm LED
Phosphates are particularly important for the growth and development of plant roots, and hence are one of the most common fertilizers used in agriculture. In addition, phosphates are usually utilized in...

TDS Meter - Digital

TDS Meter - Digital
Pocket Size TDS Meter, HM Digital. The smallest and lightest TDS meter on the market. Sleek design is perfect for personal or consumer use. Advanced microprocessor technology. Hold Function: saves...

Combination pH / ORP and Temperature Tester

Combination pH / ORP and Temperature Tester
The newest member to HANNA® Combo series of combination waterproof testers with advanced functions is HI 98121, designed for simultaneous pH and ORP measurements. HI 98121 also reads...

DiST 5 Waterproof (Low Range) EC/TDS/Temperature Tester

DiST 5 Waterproof (Low Range) EC/TDS/Temperature Tester
The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA®. Since then, Conductivity and Total Dissolved Solids measurements have never been easier. DiST's ease-of-use,...

$Hanna Instruments Digital Seawater Refractometer$

Hanna Instruments Digital Seawater Refractometer
Designed for Research Grade AnalysisHANNA‘s HI 96822 Digital Refractometer is a rugged portable, water resistant device that utilizes the measurement of the refractive index to determine the salinity...

Hanna Instruments Checker Iodine Colorimeter

Hanna Instruments Checker Iodine Colorimeter
Easier to use and more accurate than chemical test kitsModified DPD method Accuracy ±5% of reading ±0.01 ppm (mg/L) 0.1 ppm (mg/L) resolution (250 points) Large, easy to read digits Auto...

Hanna Instruments Checker Iron Colorimeter

Hanna Instruments Checker Iron Colorimeter
Easier to use and more accurate than chemical test kitsPhenanthroline method Accuracy ±0.04 ppm (mg/L) ±2% of reading 0.01 ppm (mg/L) resolution (250 points)Large, easy to read digits Auto...

Hanna Instruments Checker Phosphate Colorimeter

Hanna Instruments Checker Phosphate Colorimeter
Easier to use and more accurate than chemical test kitsAdaptation of Standard Method 4500-P E Accuracy 4% ±0.04 ppm (mg/L) of reading 0.04 ppm (mg/L) resolution (250 points) Large, easy to read...

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